| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 5.8 | -51.8% |
| 2025/3 | 12.1 | +85.8% |
| 2024/3 | 6.5 | -78.6% |
| 2023/3 | 30.3 | -15.8% |
| 2022/3 | 36.0 | -612.0% |
| 2021/3 | -7.0 | +42.0% |
| 2020/3 | -5.0 | +2136.3% |
| 2019/3 | -0.2 | -106.0% |
| 2018/3 | 3.7 | -128.0% |
| 2017/3 | -13.1 | -38.4% |
| 2016/3 | -21.3 | +222.1% |
| 2015/3 | -6.6 | -292.2% |
| 2014/3 | 3.4 | -61.5% |
| 2013/3 | 8.9 | +10.2% |
| 2012/3 | 8.1 | - |